JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://github.com/inorganik/countUp.js"></script>
<h1 id="now">
    1
</h1>
<input type="button" value="Start" onclick="createCountUp()" class="inlineLeft marginLeft marginRight" style="width:80px;">

JavaScript

function createCountUp()
{
var options = {
  useEasing : true, 
  useGrouping : true, 
  separator : ',', 
  decimal : '.' 
  prefix : '' 
  suffix : '' 
}
var demo = new countUp("now", 8, 36, 0, 2, options);
demo.start();
}